CN105896104A - LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station - Google Patents
LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station Download PDFInfo
- Publication number
- CN105896104A CN105896104A CN201610219011.8A CN201610219011A CN105896104A CN 105896104 A CN105896104 A CN 105896104A CN 201610219011 A CN201610219011 A CN 201610219011A CN 105896104 A CN105896104 A CN 105896104A
- Authority
- CN
- China
- Prior art keywords
- antenna
- band antenna
- band
- plate
- frequency range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
Abstract
The invention provides an LS dual-band high-precision antenna for a Beidou satellite navigation system ground monitoring station, which comprises an antenna unit and a choking coil, wherein the antenna unit comprises antenna units of two bands, respectively, an S-band patch antenna and an L-band cross oscillator antenna; and the S-band patch antenna is arranged above the L-band cross oscillator antenna and is concentrically arranged. By adopting the mode of combining the S-band patch antenna and the cross oscillator antenna in an overlapped mode, the L/S band compatibility problem can be perfectly solved; interference of higher-order modes is eliminated as different antenna types are adopted, and the antenna performance is optimized; and the two antenna units can share the multi-band choking coil, full-band multipath mitigation can be realized.
Description
Technical field
The present invention relates to Beidou satellite navigation technical field, specifically one and can apply to Beidou satellite navigation system ground
The L/S full frequency band high-precision antenna of monitoring station.
Background technology
Along with satellite navigation system plays the most important angle to economic development, scientific research, damage control and military field
Color, and accurately receiving of satellite navigation signals is particularly important.Satellite navigation signals is to be provided by the ground monitoring station being distributed in various places
's.The ground monitoring station of triones navigation system is a kind of passive facility, it is necessary to receives navigation signal by antenna, then navigation is believed
Number being converted to electric current sends the monitoring receiver at ground monitoring station to.Monitoring receiver received signal is identical with user community,
But required technical performance is higher than the high precision apparatus user of routine, and therefore, high-precision antenna is to satellite navigation increasingly
Important.
Running and the key component controlled as Beidou satellite navigation system, ground monitoring station proposes a series of requirements to antenna: high
The phase center of degree of stability, good anti-multipath and capacity of resisting disturbance, the isolation of good multiband, good between different antennae
Concordance.
On the one hand, the symmetry of antenna is to ensure that antenna phase center and the key factor of excellent circular polarisation performance, on the other hand,
The concordance good in order to meet different antennae, it is desirable to simple in construction, it is simple to technique realizes.
Microstrip antenna has the features such as size is little, low cost, easy processing, and the microstrip antenna of symmetrical many feeds has good Radix Rumicis
Circular polarization characteristics, is widely used in satellite communication and field of satellite navigation.Cross-shaped oscillator antenna is a kind of symmetry equally
Excellent antenna type.The antenna that the present invention provides, its very bandwidth width, is unprecedented in high accuracy navigation antenna field
Problem.
Summary of the invention
It is an object of the invention to provide a kind of LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station, a kind of
Have the phase center of high stability, good anti-multipath and capacity of resisting disturbance, good multiband is isolated, different antennae is good
Conforming Beidou satellite navigation system ground monitoring station antenna, it is intended to meet ground in Beidou satellite navigation system process of construction
The demand of monitoring station antenna.
For achieving the above object, the technical scheme is that
A kind of LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station, including antenna element and choke coil,
It is characterized in that: described antenna element includes the antenna element of two frequency ranges, respectively S frequency range paster antenna and L frequency range cross
Element antenna, described S frequency range paster antenna is arranged on above L frequency range cross-shaped oscillator antenna and concentric setting.The present invention adopts
The mode perfection combined by S frequency range paster antenna and cross-shaped oscillator antenna stack stacked solves the compatibility issue of L/S frequency range, and
Using different antenna types to eliminate the interference of higher mode, optimize antenna performance, two antenna elements also can share many simultaneously
Frequently choke coil realizes full frequency band multipaths restraint.
Further, described choke coil includes the reflected bottom plate being positioned at choke coil center and is arranged on the multi-turn that reflected bottom plate is peripheral
Chokes ring, chokes ring and reflected bottom plate are for being arranged concentrically.
Further, described L frequency range cross-shaped oscillator antenna is directly installed in reflected bottom plate, and described S frequency range paster antenna passes through
Many eradications edge support column in reflected bottom plate is supported and fixed on reflected bottom plate and the top of L frequency range cross-shaped oscillator antenna.The present invention
In, S frequency range paster antenna is placed in upper strata, and L frequency range cross-shaped oscillator antenna is placed in lower floor.The radiation patch of S frequency range paster antenna is not
Affect the radiation of lower floor L frequency range cross-shaped oscillator antenna, and can be with the bandwidth of broadening lower floor L frequency range cross-shaped oscillator antenna.
Further, described S frequency range paster antenna includes S band antenna radiation medium plate, S band antenna feeding network plate and S
Band antenna feed probes, S band antenna radiation medium plate is arranged on S band antenna feeding network plate, it is stacked with S
The S band antenna feeding network plate of band antenna radiation medium plate is fixed on insulating supporting post by many insulated screw, S frequency
S band antenna metal patch on section aerial radiation dielectric-slab and the circuit on S band antenna feeding network plate are by S frequency range sky
Line feed probes is weldingly connected.
Further, described S band antenna feed probes has 4, described S band antenna metal patch, S band antenna spoke
Penetrate to open on dielectric-slab and S band antenna feeding network plate and be equipped with 4 S frequency range paster antenna power feed hole, 4 S frequency range skies
Line feed probes feeds by sequentially passing through S band antenna metal patch, S band antenna radiation medium plate and S band antenna
S frequency range paster antenna power feed hole and the distribution of its two ends on network board are welded on S band antenna metal patch and S band antenna
On circuit on feeding network plate, 4 welderings of each formation on S band antenna metal patch and S band antenna feeding network plate
The position of point and 4 solder joints is that center circle is symmetrical.
Further, described S band antenna metal patch is in center circle symmetric shape.
Further, described L frequency range cross-shaped oscillator antenna includes L band antenna radiation medium plate, metal support column and L frequency range
Antenna feeding network plate, L band antenna feeding network plate is arranged on the lower section of reflected bottom plate, and L band antenna radiation medium plate sets
Putting on metal support column, metal support column is arranged in reflected bottom plate, longitudinally offers about four in described metal support column
Through through hole, four through holes are centrosymmetric on distribution, described reflected bottom plate and L band antenna feeding network plate and all offer
Having four through holes corresponding with these four lead to the hole site, the L band antenna feed probes that four are nested in insulator is located in four
In individual through hole and its two ends are stretched out after outside insulator and are respectively welded the L band antenna metal on L band antenna radiation medium plate
On the circuit of paster and L band antenna feeding network plate.
Further, in the present invention, L band antenna feed probes is arranged on insulator and it is coaxially disposed with insulator.L frequency range
The diameter of the insulating barrier of antenna feed electric probe and its peripheral insulative all can change to regulate the characteristic impedance of coaxial configuration.
Further, the present invention has four L band antenna metal patches, four L frequency ranges on L band antenna radiation medium plate
Antenna metal patch shape size is the most identical and independence separated from one another.
Further, in the present invention, L band antenna metal patch is triangle or sector.
The invention has the beneficial effects as follows:
The present invention uses vertical type frequency-division section structure to realize, and each frequency range uses four distributing points to realize feed, comprises all Big Dippeves and defends
Star navigation system frequency range especially S frequency range, and compatible with GPS, the whole world such as GLONASS and Galileo guiding systems.
By the present invention in that the high stability phase center that ensure that antenna by symmetrical structure patch form and many feeds mode；Pass through
The choke coil using stereoscopic three-dimensional improves the anti-multipath performance of antenna；By using modular antenna cellular construction to achieve antenna
Multiple-frequency operation；Owing to overall structure is the compactest, it is ensured that the concordance that different antennae is good.
This two-layer antenna is fixed by the present invention up and down with one heart respectively, compact overall structure, simply, it is achieved that different antennae is good
Concordance.Which enhance the Phase center stability of antenna.
The present invention uses choke coil, effectively inhibits the interference of multipath effect, while ensureing low elevation gain, improves
Before and after antenna, ratio and rolling are by coefficient, effectively raise the ability of anti-multipath of antenna.
The advantages such as present configuration is simple, compact, cheap for manufacturing cost, easily realizes, bandwidth.Therefore, this antenna has
Well popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view of the present invention；
Fig. 2 is the choke structure sectional view of the present invention；
Fig. 3 is the S frequency range patch antenna element sectional view of the present invention；
Fig. 4 is the L band antenna unit sectional view of the present invention；
Fig. 5 is the S band antenna radiation medium plate top view of the present invention；
Fig. 6 is the S band antenna feeding network plate top view of the present invention；
Fig. 7 is the L band antenna radiation medium plate top view of the present invention；
Fig. 8 is the top view of the metal support column of the present invention；
Fig. 9 is metal support column and the structural representation of reflected bottom plate of the present invention；
Figure 10 is the top view that the present invention launches base plate；
Figure 11 is the top view of L band antenna feeding network plate of the present invention.
Description of reference numerals:
1, S frequency range paster antenna；2, S band antenna metal patch；3, S band antenna radiation medium plate；4, S frequency range sky
Line feeding network plate；5, S band antenna feed probes；6, insulating supporting post；7, the first chokes ring；8, the second chokes ring；
9, the 3rd chokes ring；10, the 4th chokes ring；11, L band antenna metal patch；12, L band antenna radiation medium plate；
13, L band antenna feed probes；14, base plate is launched；15, L band antenna feeding network plate；16, insulator；17、L
Frequency range cross-shaped oscillator antenna；18, metal support column；19, the first insulated screw wears through hole；20, S frequency range paster antenna feedback
Electricity hole；21, third through-hole；22, the power feed hole of L band antenna feeding network plate；23, metal support column central through hole；24、
For wearing the through hole of L band antenna feed probes in metal support column；25, the second insulated screw wears through hole；26, the 4th
Through hole；27, fifth hole；28, reflection cavity.29, L band radiation dielectric-slab central through hole；30, reflected bottom plate center leads to
Hole；31, L frequency range feeding network plate central through hole；32, choke coil.
Detailed description of the invention
Below with reference to specific embodiment and Figure of description, the present invention is described in further details.
A kind of LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station, including antenna element and choke coil
32, described antenna element includes the antenna element of two frequency ranges, respectively S frequency range paster antenna 1 and L frequency range cross-shaped oscillator sky
Line 17, described S frequency range paster antenna 1 is arranged on above L frequency range cross-shaped oscillator antenna 17 and concentric setting.
Seeing figures.1.and.2, described choke coil 32 includes the reflected bottom plate 14 being positioned at choke coil center and is arranged on the reflection end
The multi-turn chokes ring of plate 14 periphery, chokes ring and reflected bottom plate 14 are for being arranged concentrically.In the present embodiment, chokes ring has 4,
It is respectively the first chokes ring the 7, second chokes ring the 8, the 3rd chokes ring 9 and the 4th chokes ring 10.Chokes ring is metal ring,
In actual applications, it is not intended to change height and the width of each chokes ring, is also not intended to form the quantity of the chokes ring of choke coil.
With reference to Fig. 1, described L frequency range cross-shaped oscillator antenna 17 is directly installed in reflected bottom plate 14, described S frequency range paster sky
Line is supported and fixed on the upper of reflected bottom plate and L frequency range cross-shaped oscillator antenna 17 by the many eradications edge support column 6 in reflected bottom plate
Side.
With reference to Fig. 3, described S frequency range paster antenna includes S band antenna radiation medium plate 3, S band antenna feeding network plate 4
With S band antenna feed probes 5, S band antenna feed probes 5 has 4, and S band antenna radiation medium plate 3 is arranged on S
On band antenna feeding network plate 4 and both are arranged concentrically.Four are offered with reference on Fig. 5, S band antenna radiation medium plate 3
The correspondence position that first insulated screw wears on through hole 19, S band antenna feeding network plate 4 offers four second insulation equally
Screw wears through hole 25.The S band antenna feeding network plate 4 of S band antenna radiation medium plate 3 it is stacked with by four on it
The insulated screw of plastic material is fixed on four eradication edge support columns 6.The bottom of insulating supporting post 6 is integrally fixed at reflected bottom plate 14
On.
With reference to Fig. 5 and Fig. 6, described S band antenna metal patch 2, S band antenna radiation medium plate 3 and S band antenna
Open on feeding network plate 4 and be equipped with 4 S frequency range paster antenna power feed hole 20.4 S band antenna feed probes 5 are by depending on
Secondary S on S band antenna metal patch 2, S band antenna radiation medium plate 3 and S band antenna feeding network plate 4
Frequency range paster antenna power feed hole 20 and its two ends are respectively welded at S band antenna gold after stretching out S frequency range paster antenna power feed hole 20
Belong on the circuit on paster 2 and S band antenna feeding network plate 4, in S band antenna metal patch 2 and S frequency range sky
On line feeding network plate 4, each position forming 4 solder joints and 4 solder joints is that center circle is symmetrical.
Described S band antenna metal patch 2 can be the center circle symmetric shape such as square or circular.The present embodiment is circular.
With reference to Fig. 4, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, described L frequency range cross-shaped oscillator antenna 17 includes L frequency range sky
Beta radiation dielectric-slab 12, metal support column 18 and L band antenna feeding network plate 15, L band antenna radiation medium plate 12 He
Inner space between reflected bottom plate 14 forms reflection cavity 28.L band antenna feeding network plate 15 is arranged on reflected bottom plate 14
Lower section, L band antenna radiation medium plate 12 is arranged on metal support column 18, and metal support column 18 is arranged on reflected bottom plate
On 14, longitudinally offer in described metal support column 18 four up/down perforations for wearing the logical of L band antenna feed probes
Hole 24, four through holes are centrosymmetric distribution.Described L band antenna radiation medium plate 12, reflected bottom plate 14 and L frequency range
All offering four through holes corresponding with these four lead to the hole site on antenna feeding network plate 15, the radiation of respectively L band antenna is situated between
Four third through-holes 21 on scutum 12, four fourth holes 26 and L band antenna feeding network plate in reflected bottom plate 14
Four fifth holes 27 on 15.The L band antenna feed probes 13 that four are nested in insulator 16 sequentially passes through L frequency
Through hole in section aerial radiation dielectric-slab 12, metal support column 18, reflected bottom plate 14 and L band antenna feeding network plate 15
And its two ends stretch out the L band antenna metal patch being respectively welded on L band antenna radiation medium plate 12 after outside insulator 16
On the circuit of sheet 11 and L band antenna feeding network plate 15.This design of insulator and L band antenna feed probes keeps away
Exempt from L band antenna feed probes and the connection of metal support column has caused short circuit.L frequency range on L band antenna radiation medium plate 12
Antenna metal paster 11 is by L band antenna feed probes 13 and the circuit on following L band antenna feeding network plate 15
UNICOM feeds.
In the present invention: in L band antenna feed probes 13 is arranged on insulator 16 and be coaxially disposed with insulator 16.Insulator
Material, the diameter of insulator and the diameter of feed probes together decide on the impedance of described coaxial configuration, is situated between with radiation by regulation
Metal patch 11 on scutum 12 mates.
Four L band antenna metal patches 11, four L band antennas are had with reference on Fig. 7, L band antenna radiation medium plate 12
Metal patch 11 shape size is the most identical and independence separated from one another.The shape of L band antenna metal patch 11 should be according to frequency band
The shapes such as the specific requirements such as width are optimized design, can be isosceles triangle, fan-shaped.In the present embodiment, L band antenna gold
Belonging to paster 11 is triangle.
Inventive antenna radiation characteristic in each frequency range and resonance characteristic are respectively depending on metal patch and the medium of relevant position
The electrical quantity of plate.
The dielectric-slab used in inventive antenna, can be according to different frequency ranges, and bandwidth requirement selects different dielectric-slabs.
With reference to Fig. 7,8,9,10 and 11, the center in described metal support column longitudinally offers metal support column central through hole 23,
The center of described L band radiation dielectric-slab offers L band radiation dielectric-slab central through hole 29, and the center of reflected bottom plate 14 is opened
It is provided with reflected bottom plate central through hole 30, described L frequency range feeding network plate offers L frequency range feeding network plate central through hole 31,
These central through holes are on the same axis.Connecting line is used successively to lead to through L band antenna radiation medium plate center by order up and down
Hole 29, metal support column central through hole 23, transmitting base plate central through hole 30 and L frequency range feeding network plate central through hole 31, even
The upper end of wiring is connected with the circuit of S frequency range feeding network plate, and lower end is connected with following active device.This design avoids
With the contact of lower floor L frequency range cross-shaped oscillator antenna, reduce S frequency range paster antenna and the mutual of L frequency range cross-shaped oscillator antenna does
Disturb.
The antenna of the present invention achieves micro-strip paster antenna radiation characteristic in L/S working frequency range, in two working frequency range
Impedance matching is respond well, carries wide, fully meets design requirement.And inventive antenna structure is compact to design, easily realizes,
Position is accurate, it is ensured that the concordance that different antennae is good, it is simple to promote and a large amount of production.
In a word, the antenna parameters index of the present invention has all reached ideal requirement, can meet the application of Big Dipper terminal
Requirement.It is thereby achieved that goal of the invention.
Claims (10)
1. for the LS double frequency high-precision antenna at Beidou satellite navigation system ground monitoring station, including antenna element and chokes
Circle, it is characterised in that: described antenna element includes the antenna element of two frequency ranges, respectively S frequency range paster antenna and L frequency range
Cross-shaped oscillator antenna, described S frequency range paster antenna is arranged on above L frequency range cross-shaped oscillator antenna and concentric setting.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 1, its
It is characterised by: described choke coil includes being positioned at the reflected bottom plate at choke coil center and is arranged on the multi-turn chokes that reflected bottom plate is peripheral
Ring, chokes ring and reflected bottom plate are for being arranged concentrically.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 2, its
Being characterised by: described L frequency range cross-shaped oscillator antenna is directly installed in reflected bottom plate, described S frequency range paster antenna is by reflection
Many eradications edge support column on base plate is supported and fixed on reflected bottom plate and the top of L frequency range cross-shaped oscillator antenna.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 3, its
It is characterised by: described S frequency range paster antenna includes S band antenna radiation medium plate, S band antenna feeding network plate and S frequency
Section antenna feed electric probe, S band antenna radiation medium plate is arranged on S band antenna feeding network plate, and it is stacked with S frequency
The S band antenna feeding network plate of section aerial radiation dielectric-slab is fixed on insulating supporting post by many insulated screw, S frequency range
S band antenna metal patch on aerial radiation dielectric-slab and the circuit on S band antenna feeding network plate are by S band antenna
Feed probes is weldingly connected.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 4, its
Being characterised by: described S band antenna feed probes has 4, the radiation of described S band antenna metal patch, S band antenna is situated between
Open on scutum and S band antenna feeding network plate and be equipped with 4 S frequency range paster antenna power feed hole, 4 S band antenna feedbacks
Electric probe is by sequentially passing through S band antenna metal patch, S band antenna radiation medium plate and S band antenna feeding network
S frequency range paster antenna power feed hole and the distribution of its two ends on plate are welded on S band antenna metal patch and S band antenna feed
On circuit on network board, on S band antenna metal patch and S band antenna feeding network plate each formed 4 solder joints and
The position of 4 solder joints is that center circle is symmetrical.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 4, its
It is characterised by: described S band antenna metal patch is in center circle symmetric shape.
7. according to the high accuracy of the LS double frequency for the Beidou satellite navigation system ground monitoring station sky described in claim 4,5 or 6
Line, it is characterised in that: described L frequency range cross-shaped oscillator antenna includes L band antenna radiation medium plate, metal support column and L frequency
Section antenna feeding network plate, L band antenna feeding network plate is arranged on the lower section of reflected bottom plate, L band antenna radiation medium plate
Being arranged on metal support column, metal support column is arranged in reflected bottom plate, longitudinally offers on four in described metal support column
Under through through hole, four through holes are centrosymmetric on distribution, described reflected bottom plate and L band antenna feeding network plate and all open
Being provided with four through holes corresponding with these four lead to the hole site, the L band antenna feed probes that four are nested in insulator is located in
The L band antenna gold being respectively welded on L band antenna radiation medium plate after outside insulator is stretched out in four through holes and its two ends
Belong on the circuit of paster and L band antenna feeding network plate.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 7, its
It is characterised by: in L band antenna feed probes is arranged on insulator and be coaxially disposed with insulator.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 7, its
It is characterised by: on L band antenna radiation medium plate, have four L band antenna metal patches, four L band antenna metal patches
Shape size is the most identical and independence separated from one another.
LS double frequency high-precision antenna for Beidou satellite navigation system ground monitoring station the most according to claim 9, its
It is characterised by: L band antenna metal patch is triangle or sector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219011.8A CN105896104A (en) | 2016-04-11 | 2016-04-11 | LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219011.8A CN105896104A (en) | 2016-04-11 | 2016-04-11 | LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105896104A true CN105896104A (en) | 2016-08-24 |
Family
ID=57013493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219011.8A Pending CN105896104A (en) | 2016-04-11 | 2016-04-11 | LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896104A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374228A (en) * | 2016-11-21 | 2017-02-01 | 广东工业大学 | Single-patch double-frequency broadband patch antenna |
| CN106532257A (en) * | 2016-10-27 | 2017-03-22 | 西安合众思壮导航技术有限公司 | Antenna and communication system |
| CN106711591A (en) * | 2017-02-13 | 2017-05-24 | 上海资誉电子科技有限公司 | Metal cavity and antenna |
| CN108232463A (en) * | 2018-02-28 | 2018-06-29 | 中国人民解放军国防科技大学 | Choke coil for satellite navigation measurement type antenna |
| CN108232446A (en) * | 2018-02-28 | 2018-06-29 | 广东工业大学 | A kind of high-precision antenna |
| CN108695597A (en) * | 2018-06-20 | 2018-10-23 | 深圳市深大唯同科技有限公司 | A kind of dual-polarized patch antenna unit with engraved structure |
| CN108761502A (en) * | 2018-08-31 | 2018-11-06 | 广东圣大电子有限公司 | A kind of multimode GNSS test receivers with precise phase center |
| CN109390669A (en) * | 2018-09-28 | 2019-02-26 | 湖北三江航天险峰电子信息有限公司 | A kind of dual-band antenna |
| CN110915062A (en) * | 2017-05-17 | 2020-03-24 | 康普技术有限责任公司 | Base station antenna having reflector assembly with radio frequency choke |
| CN113131175A (en) * | 2019-12-31 | 2021-07-16 | 中国科学院国家空间科学中心 | Multi-band circularly polarized GNSS positioning antenna |
| CN113964533A (en) * | 2021-11-02 | 2022-01-21 | 大连海事大学 | Miniaturized multipath-resistant multi-system-compatible satellite navigation antenna |
| CN114069239A (en) * | 2021-11-14 | 2022-02-18 | 中国电子科技集团公司第五十四研究所 | Broadband stable wide beam cavity oscillator antenna |
| CN114069216A (en) * | 2021-12-29 | 2022-02-18 | 陕西海积信息科技有限公司 | Circularly polarized antenna and positioning terminal |
| CN117559135A (en) * | 2024-01-11 | 2024-02-13 | 福州福大信捷天线技术有限公司 | Big dipper high accuracy anti-interference array antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136503A (en) * | 2007-08-30 | 2008-03-05 | 北京航空航天大学 | Ring satellite navigation antenna for improving low elevation gain and method for making same |
| US20090096704A1 (en) * | 2007-09-17 | 2009-04-16 | Physical Sciences, Inc. | Non-Cutoff Frequency Selective Surface Ground Plane Antenna Assembly |
| CN102938496A (en) * | 2012-11-20 | 2013-02-20 | 北京遥测技术研究所 | Wide-band measuring antenna |
| CN103280625A (en) * | 2013-04-26 | 2013-09-04 | 湖南航天环宇通信科技有限责任公司 | GNSS (Global Navigation Satellite System) high-precision measuring antenna |
| CN105356040A (en) * | 2015-10-16 | 2016-02-24 | 北京遥测技术研究所 | High-accuracy antenna for omnibearing navigation system |
-
2016
- 2016-04-11 CN CN201610219011.8A patent/CN105896104A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136503A (en) * | 2007-08-30 | 2008-03-05 | 北京航空航天大学 | Ring satellite navigation antenna for improving low elevation gain and method for making same |
| US20090096704A1 (en) * | 2007-09-17 | 2009-04-16 | Physical Sciences, Inc. | Non-Cutoff Frequency Selective Surface Ground Plane Antenna Assembly |
| CN102938496A (en) * | 2012-11-20 | 2013-02-20 | 北京遥测技术研究所 | Wide-band measuring antenna |
| CN103280625A (en) * | 2013-04-26 | 2013-09-04 | 湖南航天环宇通信科技有限责任公司 | GNSS (Global Navigation Satellite System) high-precision measuring antenna |
| CN105356040A (en) * | 2015-10-16 | 2016-02-24 | 北京遥测技术研究所 | High-accuracy antenna for omnibearing navigation system |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532257A (en) * | 2016-10-27 | 2017-03-22 | 西安合众思壮导航技术有限公司 | Antenna and communication system |
| CN106374228B (en) * | 2016-11-21 | 2022-12-27 | 广东工业大学 | Single-chip double-frequency broadband patch antenna |
| CN106374228A (en) * | 2016-11-21 | 2017-02-01 | 广东工业大学 | Single-patch double-frequency broadband patch antenna |
| CN106711591A (en) * | 2017-02-13 | 2017-05-24 | 上海资誉电子科技有限公司 | Metal cavity and antenna |
| CN106711591B (en) * | 2017-02-13 | 2023-10-03 | 鉴真防务技术(上海)有限公司 | Metal cavity and antenna |
| CN110915062A (en) * | 2017-05-17 | 2020-03-24 | 康普技术有限责任公司 | Base station antenna having reflector assembly with radio frequency choke |
| CN110915062B (en) * | 2017-05-17 | 2021-01-26 | 康普技术有限责任公司 | Base station antenna having reflector assembly with radio frequency choke |
| CN108232463A (en) * | 2018-02-28 | 2018-06-29 | 中国人民解放军国防科技大学 | Choke coil for satellite navigation measurement type antenna |
| CN108232463B (en) * | 2018-02-28 | 2024-02-27 | 中国人民解放军国防科技大学 | Choke coil for satellite navigation measurement type antenna |
| CN108232446A (en) * | 2018-02-28 | 2018-06-29 | 广东工业大学 | A kind of high-precision antenna |
| CN108232446B (en) * | 2018-02-28 | 2023-09-12 | 广东工业大学 | High-precision antenna |
| CN108695597B (en) * | 2018-06-20 | 2024-02-06 | 中天宽带技术有限公司 | Dual-polarized patch antenna unit with hollow structure |
| CN108695597A (en) * | 2018-06-20 | 2018-10-23 | 深圳市深大唯同科技有限公司 | A kind of dual-polarized patch antenna unit with engraved structure |
| CN108761502A (en) * | 2018-08-31 | 2018-11-06 | 广东圣大电子有限公司 | A kind of multimode GNSS test receivers with precise phase center |
| CN108761502B (en) * | 2018-08-31 | 2024-02-02 | 广东圣大电子有限公司 | Multimode GNSS test receiver with accurate phase center |
| CN109390669B (en) * | 2018-09-28 | 2020-09-25 | 湖北三江航天险峰电子信息有限公司 | Double-frequency antenna |
| CN109390669A (en) * | 2018-09-28 | 2019-02-26 | 湖北三江航天险峰电子信息有限公司 | A kind of dual-band antenna |
| CN113131175B (en) * | 2019-12-31 | 2022-10-04 | 中国科学院国家空间科学中心 | Multi-band circularly polarized GNSS positioning antenna |
| CN113131175A (en) * | 2019-12-31 | 2021-07-16 | 中国科学院国家空间科学中心 | Multi-band circularly polarized GNSS positioning antenna |
| CN113964533A (en) * | 2021-11-02 | 2022-01-21 | 大连海事大学 | Miniaturized multipath-resistant multi-system-compatible satellite navigation antenna |
| CN113964533B (en) * | 2021-11-02 | 2024-02-02 | 大连海事大学 | Miniaturized multi-system compatible satellite navigation antenna with multipath resistance |
| CN114069239A (en) * | 2021-11-14 | 2022-02-18 | 中国电子科技集团公司第五十四研究所 | Broadband stable wide beam cavity oscillator antenna |
| CN114069239B (en) * | 2021-11-14 | 2024-01-30 | 中国电子科技集团公司第五十四研究所 | Broadband stable wide-beam cavity element antenna |
| CN114069216A (en) * | 2021-12-29 | 2022-02-18 | 陕西海积信息科技有限公司 | Circularly polarized antenna and positioning terminal |
| CN117559135A (en) * | 2024-01-11 | 2024-02-13 | 福州福大信捷天线技术有限公司 | Big dipper high accuracy anti-interference array antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105896104A (en) | LS dual-band high-precision antenna for Beidou satellite navigation system ground monitoring station | |
| EP2692016B1 (en) | Wireless communications device including side-by-side passive loop antennas and related methods | |
| CN106329106B (en) | A kind of broadband high-isolation low-cross polarization Dual-polarized Micro Strip Array based on SIW technology | |
| CN101316005B (en) | Double-frequency band lamination medium loading helical antenna | |
| Li et al. | A three-dimensional circularly polarized antenna with a low profile and a wide 3-dB beamwidth | |
| KR101174739B1 (en) | Dual patch antenna | |
| CN109037942B (en) | Measurement type GNSS antenna based on medium burial | |
| CN107181056A (en) | A kind of microwave attenuation type high stable phase, high-precision GNSS measurement type antenna and equipment | |
| CN102891374A (en) | Tri-band integrated antenna | |
| CN103280630A (en) | Multi-frequency wide-beam circular polarization antenna | |
| CN106532278A (en) | Anti-multipath-interference broadband low-axial-ratio GNSS antenna | |
| CN110380202A (en) | A kind of low cost low section broadband Massive mimo antenna unit | |
| CN201226373Y (en) | Double-frequency band laminated medium loading helical antenna | |
| CN102074791A (en) | Full-band wide-wave beam GPS (Global Position System) antenna | |
| CN106486753B (en) | Navigation antenna supporting multiple systems, low profile and high gain | |
| CN215342996U (en) | Circularly polarized antenna | |
| CN103840267A (en) | Beidou triangular ceramic microstrip antenna based on guide arm array | |
| CN111342226A (en) | Broadband omnidirectional circularly polarized antenna and wireless communication equipment | |
| CN110247178A (en) | Double-frequency microstrip patch antenna | |
| CN207800875U (en) | A kind of dual-band dual-circular polarization Big Dipper combined antenna | |
| CN203521636U (en) | Multi-mode satellite antenna | |
| CN202503106U (en) | Multimode high-precision satellite navigation antenna | |
| CN202259683U (en) | Dual-frequency receiving antenna compatible with Beidou and global positioning system (GPS) | |
| CN205543195U (en) | Shot -light antenna | |
| CN110190398A (en) | Round table-like circularly polarization microstrip patch antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
|
| RJ01 | Rejection of invention patent application after publication |